* 02110-1301, USA.
*/
-#define IBM_VERSION "0.14"
+#define IBM_VERSION "0.15"
#define TPACPI_SYSFS_VERSION 0x010000
/*
sprintf(ibm->acpi->driver->name, "%s_%s", IBM_NAME, ibm->name);
ibm->acpi->driver->ids = ibm->acpi->hid;
+
ibm->acpi->driver->ops.add = &tpacpi_device_add;
rc = acpi_bus_register_driver(ibm->acpi->driver);
if (rc < 0) {
printk(IBM_ERR "acpi_bus_register_driver(%s) failed: %d\n",
- ibm->acpi->hid, rc);
+ ibm->name, rc);
kfree(ibm->acpi->driver);
ibm->acpi->driver = NULL;
} else if (!rc)
printk(IBM_INFO "%s v%s\n", IBM_DESC, IBM_VERSION);
printk(IBM_INFO "%s\n", IBM_URL);
- if (ibm_thinkpad_ec_found)
- printk(IBM_INFO "ThinkPad EC firmware %s\n",
- ibm_thinkpad_ec_found);
+ printk(IBM_INFO "ThinkPad BIOS %s, EC %s\n",
+ (thinkpad_id.bios_version_str) ?
+ thinkpad_id.bios_version_str : "unknown",
+ (thinkpad_id.ec_version_str) ?
+ thinkpad_id.ec_version_str : "unknown");
+
+ if (thinkpad_id.vendor && thinkpad_id.model_str)
+ printk(IBM_INFO "%s %s\n",
+ (thinkpad_id.vendor == PCI_VENDOR_ID_IBM) ?
+ "IBM" : ((thinkpad_id.vendor ==
+ PCI_VENDOR_ID_LENOVO) ?
+ "Lenovo" : "Unknown vendor"),
+ thinkpad_id.model_str);
return 0;
}
static u32 hotkey_all_mask;
static u32 hotkey_reserved_mask;
-static u16 hotkey_keycode_map[] = {
- /* Scan Codes 0x00 to 0x0B: ACPI HKEY FN+F1..F12 */
- KEY_FN_F1, KEY_FN_F2, KEY_FN_F3, KEY_SLEEP,
- KEY_FN_F5, KEY_FN_F6, KEY_FN_F7, KEY_FN_F8,
- KEY_FN_F9, KEY_FN_F10, KEY_FN_F11, KEY_SUSPEND,
- /* Scan codes 0x0C to 0x0F: Other ACPI HKEY hot keys */
- KEY_UNKNOWN, /* 0x0C: FN+BACKSPACE */
- KEY_UNKNOWN, /* 0x0D: FN+INSERT */
- KEY_UNKNOWN, /* 0x0E: FN+DELETE */
- KEY_RESERVED, /* 0x0F: FN+HOME (brightness up) */
- /* Scan codes 0x10 to 0x1F: Extended ACPI HKEY hot keys */
- KEY_RESERVED, /* 0x10: FN+END (brightness down) */
- KEY_RESERVED, /* 0x11: FN+PGUP (thinklight toggle) */
- KEY_UNKNOWN, /* 0x12: FN+PGDOWN */
- KEY_ZOOM, /* 0x13: FN+SPACE (zoom) */
- KEY_RESERVED, /* 0x14: VOLUME UP */
- KEY_RESERVED, /* 0x15: VOLUME DOWN */
- KEY_RESERVED, /* 0x16: MUTE */
- KEY_VENDOR, /* 0x17: Thinkpad/AccessIBM/Lenovo */
- /* (assignments unknown, please report if found) */
- KEY_UNKNOWN, KEY_UNKNOWN, KEY_UNKNOWN, KEY_UNKNOWN,
- KEY_UNKNOWN, KEY_UNKNOWN, KEY_UNKNOWN, KEY_UNKNOWN,
-};
+static u16 *hotkey_keycode_map;
static struct attribute_set *hotkey_dev_attributes;
static int __init hotkey_init(struct ibm_init_struct *iibm)
{
+
+ static u16 ibm_keycode_map[] __initdata = {
+ /* Scan Codes 0x00 to 0x0B: ACPI HKEY FN+F1..F12 */
+ KEY_FN_F1, KEY_FN_F2, KEY_COFFEE, KEY_SLEEP,
+ KEY_WLAN, KEY_FN_F6, KEY_SWITCHVIDEOMODE, KEY_FN_F8,
+ KEY_FN_F9, KEY_FN_F10, KEY_FN_F11, KEY_SUSPEND,
+ /* Scan codes 0x0C to 0x0F: Other ACPI HKEY hot keys */
+ KEY_UNKNOWN, /* 0x0C: FN+BACKSPACE */
+ KEY_UNKNOWN, /* 0x0D: FN+INSERT */
+ KEY_UNKNOWN, /* 0x0E: FN+DELETE */
+ KEY_RESERVED, /* 0x0F: FN+HOME (brightness up) */
+ /* Scan codes 0x10 to 0x1F: Extended ACPI HKEY hot keys */
+ KEY_RESERVED, /* 0x10: FN+END (brightness down) */
+ KEY_RESERVED, /* 0x11: FN+PGUP (thinklight toggle) */
+ KEY_UNKNOWN, /* 0x12: FN+PGDOWN */
+ KEY_ZOOM, /* 0x13: FN+SPACE (zoom) */
+ KEY_RESERVED, /* 0x14: VOLUME UP */
+ KEY_RESERVED, /* 0x15: VOLUME DOWN */
+ KEY_RESERVED, /* 0x16: MUTE */
+ KEY_VENDOR, /* 0x17: Thinkpad/AccessIBM/Lenovo */
+ /* (assignments unknown, please report if found) */
+ KEY_UNKNOWN, KEY_UNKNOWN, KEY_UNKNOWN, KEY_UNKNOWN,
+ KEY_UNKNOWN, KEY_UNKNOWN, KEY_UNKNOWN, KEY_UNKNOWN,
+ };
+ static u16 lenovo_keycode_map[] __initdata = {
+ /* Scan Codes 0x00 to 0x0B: ACPI HKEY FN+F1..F12 */
+ KEY_FN_F1, KEY_COFFEE, KEY_BATTERY, KEY_SLEEP,
+ KEY_WLAN, KEY_FN_F6, KEY_SWITCHVIDEOMODE, KEY_FN_F8,
+ KEY_FN_F9, KEY_FN_F10, KEY_FN_F11, KEY_SUSPEND,
+ /* Scan codes 0x0C to 0x0F: Other ACPI HKEY hot keys */
+ KEY_UNKNOWN, /* 0x0C: FN+BACKSPACE */
+ KEY_UNKNOWN, /* 0x0D: FN+INSERT */
+ KEY_UNKNOWN, /* 0x0E: FN+DELETE */
+ KEY_BRIGHTNESSUP, /* 0x0F: FN+HOME (brightness up) */
+ /* Scan codes 0x10 to 0x1F: Extended ACPI HKEY hot keys */
+ KEY_BRIGHTNESSDOWN, /* 0x10: FN+END (brightness down) */
+ KEY_RESERVED, /* 0x11: FN+PGUP (thinklight toggle) */
+ KEY_UNKNOWN, /* 0x12: FN+PGDOWN */
+ KEY_ZOOM, /* 0x13: FN+SPACE (zoom) */
+ KEY_RESERVED, /* 0x14: VOLUME UP */
+ KEY_RESERVED, /* 0x15: VOLUME DOWN */
+ KEY_RESERVED, /* 0x16: MUTE */
+ KEY_VENDOR, /* 0x17: Thinkpad/AccessIBM/Lenovo */
+ /* (assignments unknown, please report if found) */
+ KEY_UNKNOWN, KEY_UNKNOWN, KEY_UNKNOWN, KEY_UNKNOWN,
+ KEY_UNKNOWN, KEY_UNKNOWN, KEY_UNKNOWN, KEY_UNKNOWN,
+ };
+
+#define TPACPI_HOTKEY_MAP_LEN ARRAY_SIZE(ibm_keycode_map)
+#define TPACPI_HOTKEY_MAP_SIZE sizeof(ibm_keycode_map)
+#define TPACPI_HOTKEY_MAP_TYPESIZE sizeof(ibm_keycode_map[0])
+
int res, i;
int status;
if (res)
return res;
+ /* Set up key map */
+
+ hotkey_keycode_map = kmalloc(TPACPI_HOTKEY_MAP_SIZE,
+ GFP_KERNEL);
+ if (!hotkey_keycode_map) {
+ printk(IBM_ERR "failed to allocate memory for key map\n");
+ return -ENOMEM;
+ }
+
+ if (thinkpad_id.vendor == PCI_VENDOR_ID_LENOVO) {
+ dbg_printk(TPACPI_DBG_INIT,
+ "using Lenovo default hot key map\n");
+ memcpy(hotkey_keycode_map, &lenovo_keycode_map,
+ TPACPI_HOTKEY_MAP_SIZE);
+ } else {
+ dbg_printk(TPACPI_DBG_INIT,
+ "using IBM default hot key map\n");
+ memcpy(hotkey_keycode_map, &ibm_keycode_map,
+ TPACPI_HOTKEY_MAP_SIZE);
+ }
+
#ifndef CONFIG_THINKPAD_ACPI_INPUT_ENABLED
for (i = 0; i < 12; i++)
hotkey_keycode_map[i] = KEY_UNKNOWN;
set_bit(EV_KEY, tpacpi_inputdev->evbit);
set_bit(EV_MSC, tpacpi_inputdev->evbit);
set_bit(MSC_SCAN, tpacpi_inputdev->mscbit);
- tpacpi_inputdev->keycodesize = sizeof(hotkey_keycode_map[0]);
- tpacpi_inputdev->keycodemax = ARRAY_SIZE(hotkey_keycode_map);
- tpacpi_inputdev->keycode = &hotkey_keycode_map;
- for (i = 0; i < ARRAY_SIZE(hotkey_keycode_map); i++) {
+ tpacpi_inputdev->keycodesize = TPACPI_HOTKEY_MAP_TYPESIZE;
+ tpacpi_inputdev->keycodemax = TPACPI_HOTKEY_MAP_LEN;
+ tpacpi_inputdev->keycode = hotkey_keycode_map;
+ for (i = 0; i < TPACPI_HOTKEY_MAP_LEN; i++) {
if (hotkey_keycode_map[i] != KEY_RESERVED) {
set_bit(hotkey_keycode_map[i],
tpacpi_inputdev->keybit);
}
if (sendacpi)
- acpi_bus_generate_event(ibm->acpi->device, event, hkey);
+ acpi_bus_generate_proc_event(ibm->acpi->device, event, hkey);
} else {
printk(IBM_ERR "unknown hotkey notification event %d\n", event);
- acpi_bus_generate_event(ibm->acpi->device, event, 0);
+ acpi_bus_generate_proc_event(ibm->acpi->device, event, 0);
}
}
return res;
}
+static const struct acpi_device_id ibm_htk_device_ids[] = {
+ {IBM_HKEY_HID, 0},
+ {"", 0},
+};
+
static struct tp_acpi_drv_struct ibm_hotkey_acpidriver = {
- .hid = IBM_HKEY_HID,
+ .hid = ibm_htk_device_ids,
.notify = hotkey_notify,
.handle = &hkey_handle,
.type = ACPI_DEVICE_NOTIFY,
/* don't list other alternatives as we install a notify handler on the 570 */
IBM_HANDLE(pci, root, "\\_SB.PCI"); /* 570 */
+static const struct acpi_device_id ibm_pci_device_ids[] = {
+ {PCI_ROOT_HID_STRING, 0},
+ {"", 0},
+};
+
static struct tp_acpi_drv_struct ibm_dock_acpidriver[2] = {
{
.notify = dock_notify,
/* THIS ONE MUST NEVER BE USED FOR DRIVER AUTOLOADING.
* We just use it to get notifications of dock hotplug
* in very old thinkpads */
- .hid = PCI_ROOT_HID_STRING,
+ .hid = ibm_pci_device_ids,
.notify = dock_notify,
.handle = &pci_handle,
.type = ACPI_SYSTEM_NOTIFY,
static void dock_notify(struct ibm_struct *ibm, u32 event)
{
int docked = dock_docked();
- int pci = ibm->acpi->hid && strstr(ibm->acpi->hid, PCI_ROOT_HID_STRING);
+ int pci = ibm->acpi->hid && ibm->acpi->device &&
+ acpi_match_device_ids(ibm->acpi->device, ibm_pci_device_ids);
+ int data;
if (event == 1 && !pci) /* 570 */
- acpi_bus_generate_event(ibm->acpi->device, event, 1); /* button */
+ data = 1; /* button */
else if (event == 1 && pci) /* 570 */
- acpi_bus_generate_event(ibm->acpi->device, event, 3); /* dock */
+ data = 3; /* dock */
else if (event == 3 && docked)
- acpi_bus_generate_event(ibm->acpi->device, event, 1); /* button */
+ data = 1; /* button */
else if (event == 3 && !docked)
- acpi_bus_generate_event(ibm->acpi->device, event, 2); /* undock */
+ data = 2; /* undock */
else if (event == 0 && docked)
- acpi_bus_generate_event(ibm->acpi->device, event, 3); /* dock */
+ data = 3; /* dock */
else {
printk(IBM_ERR "unknown dock event %d, status %d\n",
event, _sta(dock_handle));
- acpi_bus_generate_event(ibm->acpi->device, event, 0); /* unknown */
+ data = 0; /* unknown */
}
+ acpi_bus_generate_proc_event(ibm->acpi->device, event, data);
+ acpi_bus_generate_netlink_event(ibm->acpi->device->pnp.device_class,
+ ibm->acpi->device->dev.bus_id,
+ event, data);
}
static int dock_read(char *p)
static void bay_notify(struct ibm_struct *ibm, u32 event)
{
- acpi_bus_generate_event(ibm->acpi->device, event, 0);
+ acpi_bus_generate_proc_event(ibm->acpi->device, event, 0);
+ acpi_bus_generate_netlink_event(ibm->acpi->device->pnp.device_class,
+ ibm->acpi->device->dev.bus_id,
+ event, 0);
}
#define bay_occupied(b) (_sta(b##_handle) & 1)
acpi_tmp7 = acpi_evalf(ec_handle, NULL, "TMP7", "qv");
- if (ibm_thinkpad_ec_found && experimental) {
+ if (thinkpad_id.ec_model) {
/*
* Direct EC access mode: sensors at registers
* 0x78-0x7F, 0xC0-0xC7. Registers return 0x00 for
snprintf(tmpi, sizeof(tmpi), "TMP%c", '0' + idx);
if (!acpi_evalf(ec_handle, &t, tmpi, "d"))
return -EIO;
+ if (t > 127 || t < -127)
+ t = TP_EC_THERMAL_TMP_NA;
*value = t * 1000;
return 0;
}
.update_status = brightness_update_status,
};
+static struct mutex brightness_mutex;
+
static int __init brightness_init(struct ibm_init_struct *iibm)
{
int b;
vdbg_printk(TPACPI_DBG_INIT, "initializing brightness subdriver\n");
+ mutex_init(&brightness_mutex);
+
+ if (!brightness_mode) {
+ if (thinkpad_id.vendor == PCI_VENDOR_ID_LENOVO)
+ brightness_mode = 2;
+ else
+ brightness_mode = 3;
+
+ dbg_printk(TPACPI_DBG_INIT, "selected brightness_mode=%d\n",
+ brightness_mode);
+ }
+
+ if (brightness_mode > 3)
+ return -EINVAL;
+
b = brightness_get(NULL);
if (b < 0)
- return b;
+ return 1;
ibm_backlight_device = backlight_device_register(
TPACPI_BACKLIGHT_DEV_NAME, NULL, NULL,
bd->props.brightness : 0);
}
+/*
+ * ThinkPads can read brightness from two places: EC 0x31, or
+ * CMOS NVRAM byte 0x5E, bits 0-3.
+ */
static int brightness_get(struct backlight_device *bd)
{
- u8 level;
- if (!acpi_ec_read(brightness_offset, &level))
- return -EIO;
+ u8 lec = 0, lcmos = 0, level = 0;
- level &= 0x7;
+ if (brightness_mode & 1) {
+ if (!acpi_ec_read(brightness_offset, &lec))
+ return -EIO;
+ lec &= 7;
+ level = lec;
+ };
+ if (brightness_mode & 2) {
+ lcmos = (nvram_read_byte(TP_NVRAM_ADDR_BRIGHTNESS)
+ & TP_NVRAM_MASK_LEVEL_BRIGHTNESS)
+ >> TP_NVRAM_POS_LEVEL_BRIGHTNESS;
+ level = lcmos;
+ }
+
+ if (brightness_mode == 3 && lec != lcmos) {
+ printk(IBM_ERR
+ "CMOS NVRAM (%u) and EC (%u) do not agree "
+ "on display brightness level\n",
+ (unsigned int) lcmos,
+ (unsigned int) lec);
+ return -EIO;
+ }
return level;
}
static int brightness_set(int value)
{
- int cmos_cmd, inc, i;
- int current_value = brightness_get(NULL);
+ int cmos_cmd, inc, i, res;
+ int current_value;
- value &= 7;
+ if (value > 7)
+ return -EINVAL;
- cmos_cmd = value > current_value ? TP_CMOS_BRIGHTNESS_UP : TP_CMOS_BRIGHTNESS_DOWN;
+ res = mutex_lock_interruptible(&brightness_mutex);
+ if (res < 0)
+ return res;
+
+ current_value = brightness_get(NULL);
+ if (current_value < 0) {
+ res = current_value;
+ goto errout;
+ }
+
+ cmos_cmd = value > current_value ?
+ TP_CMOS_BRIGHTNESS_UP :
+ TP_CMOS_BRIGHTNESS_DOWN;
inc = value > current_value ? 1 : -1;
+
+ res = 0;
for (i = current_value; i != value; i += inc) {
- if (issue_thinkpad_cmos_command(cmos_cmd))
- return -EIO;
- if (!acpi_ec_write(brightness_offset, i + inc))
- return -EIO;
+ if ((brightness_mode & 2) &&
+ issue_thinkpad_cmos_command(cmos_cmd)) {
+ res = -EIO;
+ goto errout;
+ }
+ if ((brightness_mode & 1) &&
+ !acpi_ec_write(brightness_offset, i + inc)) {
+ res = -EIO;
+ goto errout;;
+ }
}
- return 0;
+errout:
+ mutex_unlock(&brightness_mutex);
+ return res;
}
static int brightness_read(char *p)
* Enable for TP-1Y (T43), TP-78 (R51e),
* TP-76 (R52), TP-70 (T43, R52), which are known
* to be buggy. */
- if (fan_control_initial_status == 0x07 &&
- ibm_thinkpad_ec_found &&
- ((ibm_thinkpad_ec_found[0] == '1' &&
- ibm_thinkpad_ec_found[1] == 'Y') ||
- (ibm_thinkpad_ec_found[0] == '7' &&
- (ibm_thinkpad_ec_found[1] == '6' ||
- ibm_thinkpad_ec_found[1] == '8' ||
- ibm_thinkpad_ec_found[1] == '0'))
- )) {
- printk(IBM_NOTICE
- "fan_init: initial fan status is "
- "unknown, assuming it is in auto "
- "mode\n");
- tp_features.fan_ctrl_status_undef = 1;
+ if (fan_control_initial_status == 0x07) {
+ switch (thinkpad_id.ec_model) {
+ case 0x5931: /* TP-1Y */
+ case 0x3837: /* TP-78 */
+ case 0x3637: /* TP-76 */
+ case 0x3037: /* TP-70 */
+ printk(IBM_NOTICE
+ "fan_init: initial fan status is "
+ "unknown, assuming it is in auto "
+ "mode\n");
+ tp_features.fan_ctrl_status_undef = 1;
+ ;;
+ }
}
} else {
printk(IBM_ERR
/* Probing */
-static char *ibm_thinkpad_ec_found;
-
-static char* __init check_dmi_for_ec(void)
+static void __init get_thinkpad_model_data(struct thinkpad_id_data *tp)
{
struct dmi_device *dev = NULL;
char ec_fw_string[18];
+ if (!tp)
+ return;
+
+ memset(tp, 0, sizeof(*tp));
+
+ if (dmi_name_in_vendors("IBM"))
+ tp->vendor = PCI_VENDOR_ID_IBM;
+ else if (dmi_name_in_vendors("LENOVO"))
+ tp->vendor = PCI_VENDOR_ID_LENOVO;
+ else
+ return;
+
+ tp->bios_version_str = kstrdup(dmi_get_system_info(DMI_BIOS_VERSION),
+ GFP_KERNEL);
+ if (!tp->bios_version_str)
+ return;
+ tp->bios_model = tp->bios_version_str[0]
+ | (tp->bios_version_str[1] << 8);
+
/*
* ThinkPad T23 or newer, A31 or newer, R50e or newer,
* X32 or newer, all Z series; Some models must have an
ec_fw_string) == 1) {
ec_fw_string[sizeof(ec_fw_string) - 1] = 0;
ec_fw_string[strcspn(ec_fw_string, " ]")] = 0;
- return kstrdup(ec_fw_string, GFP_KERNEL);
+
+ tp->ec_version_str = kstrdup(ec_fw_string, GFP_KERNEL);
+ tp->ec_model = ec_fw_string[0]
+ | (ec_fw_string[1] << 8);
+ break;
}
}
- return NULL;
+
+ tp->model_str = kstrdup(dmi_get_system_info(DMI_PRODUCT_VERSION),
+ GFP_KERNEL);
+ if (strnicmp(tp->model_str, "ThinkPad", 8) != 0) {
+ kfree(tp->model_str);
+ tp->model_str = NULL;
+ }
}
static int __init probe_for_thinkpad(void)
* Non-ancient models have better DMI tagging, but very old models
* don't.
*/
- is_thinkpad = dmi_name_in_vendors("ThinkPad");
+ is_thinkpad = (thinkpad_id.model_str != NULL);
/* ec is required because many other handles are relative to it */
IBM_ACPIHANDLE_INIT(ec);
* false positives a damn great deal
*/
if (!is_thinkpad)
- is_thinkpad = dmi_name_in_vendors("IBM");
+ is_thinkpad = (thinkpad_id.vendor == PCI_VENDOR_ID_IBM);
if (!is_thinkpad && !force_load)
return -ENODEV;
static int fan_control_allowed;
module_param_named(fan_control, fan_control_allowed, bool, 0);
+static int brightness_mode;
+module_param_named(brightness_mode, brightness_mode, int, 0);
+
#define IBM_PARAM(feature) \
module_param_call(feature, set_ibm_param, NULL, NULL, 0)
int ret, i;
/* Driver-level probe */
+
+ get_thinkpad_model_data(&thinkpad_id);
ret = probe_for_thinkpad();
- if (ret)
+ if (ret) {
+ thinkpad_acpi_module_exit();
return ret;
+ }
/* Driver initialization */
- ibm_thinkpad_ec_found = check_dmi_for_ec();
+
IBM_ACPIHANDLE_INIT(ecrd);
IBM_ACPIHANDLE_INIT(ecwr);
thinkpad_acpi_module_exit();
return ret;
}
+ tp_features.platform_drv_registered = 1;
+
ret = tpacpi_create_driver_attributes(&tpacpi_pdriver.driver);
if (ret) {
printk(IBM_ERR "unable to create sysfs driver attributes\n");
thinkpad_acpi_module_exit();
return ret;
}
+ tp_features.platform_drv_attrs_registered = 1;
/* Device initialization */
tpacpi_inputdev->name = "ThinkPad Extra Buttons";
tpacpi_inputdev->phys = IBM_DRVR_NAME "/input0";
tpacpi_inputdev->id.bustype = BUS_HOST;
- tpacpi_inputdev->id.vendor = TPACPI_HKEY_INPUT_VENDOR;
+ tpacpi_inputdev->id.vendor = (thinkpad_id.vendor) ?
+ thinkpad_id.vendor :
+ PCI_VENDOR_ID_IBM;
tpacpi_inputdev->id.product = TPACPI_HKEY_INPUT_PRODUCT;
tpacpi_inputdev->id.version = TPACPI_HKEY_INPUT_VERSION;
}
if (tpacpi_pdev)
platform_device_unregister(tpacpi_pdev);
- tpacpi_remove_driver_attributes(&tpacpi_pdriver.driver);
- platform_driver_unregister(&tpacpi_pdriver);
+ if (tp_features.platform_drv_attrs_registered)
+ tpacpi_remove_driver_attributes(&tpacpi_pdriver.driver);
+
+ if (tp_features.platform_drv_registered)
+ platform_driver_unregister(&tpacpi_pdriver);
if (proc_dir)
remove_proc_entry(IBM_PROC_DIR, acpi_root_dir);
- kfree(ibm_thinkpad_ec_found);
+ kfree(thinkpad_id.bios_version_str);
+ kfree(thinkpad_id.ec_version_str);
+ kfree(thinkpad_id.model_str);
}
module_init(thinkpad_acpi_module_init);
projects / firefly-linux-kernel-4.4.55.git / blobdiff